Home / 734,501.60-1,101,752.40-510,552.80

Finding the Fourth Proportional to 734,501.60, 1,101,752.40 and 510,552.80

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Solution

The fourth proportional to 734,501.60, 1,101,752.40 and 510,552.80 is: 765,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,501.60 : 1,101,752.40 = 510,552.80 : x
  2. Step 2: Convert to fraction form
    734,501.60/1,101,752.40 = 510,552.80/x
  3. Step 3: Cross multiply
    734,501.60x = 1,101,752.40 × 510,552.80
  4. Step 4: Simplify right side
    734,501.60x = 562,502,772,726.72
  5. Step 5: Solve for x
    x = 562,502,772,726.72/734,501.60
  6. Step 6: Final answer
    x = 765,829.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.