Home / 760,197.39-1,048,616.28-502,074.86

Finding the Fourth Proportional to 760,197.39, 1,048,616.28 and 502,074.86

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Solution

The fourth proportional to 760,197.39, 1,048,616.28 and 502,074.86 is: 692,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,197.39 : 1,048,616.28 = 502,074.86 : x
  2. Step 2: Convert to fraction form
    760,197.39/1,048,616.28 = 502,074.86/x
  3. Step 3: Cross multiply
    760,197.39x = 1,048,616.28 × 502,074.86
  4. Step 4: Simplify right side
    760,197.39x = 526,483,866,731.64
  5. Step 5: Solve for x
    x = 526,483,866,731.64/760,197.39
  6. Step 6: Final answer
    x = 692,562.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.