Home / 779,417.70-1,170,001.35-602,708.10

Finding the Fourth Proportional to 779,417.70, 1,170,001.35 and 602,708.10

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Solution

The fourth proportional to 779,417.70, 1,170,001.35 and 602,708.10 is: 904,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,417.70 : 1,170,001.35 = 602,708.10 : x
  2. Step 2: Convert to fraction form
    779,417.70/1,170,001.35 = 602,708.10/x
  3. Step 3: Cross multiply
    779,417.70x = 1,170,001.35 × 602,708.10
  4. Step 4: Simplify right side
    779,417.70x = 705,169,290,655.94
  5. Step 5: Solve for x
    x = 705,169,290,655.94/779,417.70
  6. Step 6: Final answer
    x = 904,738.62

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Double scale
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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.