Home / 1,870,962.32-2,806,404.60-748,730

Finding the Fourth Proportional to 1,870,962.32, 2,806,404.60 and 748,730

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Solution

The fourth proportional to 1,870,962.32, 2,806,404.60 and 748,730 is: 1,123,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,962.32 : 2,806,404.60 = 748,730 : x
  2. Step 2: Convert to fraction form
    1,870,962.32/2,806,404.60 = 748,730/x
  3. Step 3: Cross multiply
    1,870,962.32x = 2,806,404.60 × 748,730
  4. Step 4: Simplify right side
    1,870,962.32x = 2,101,239,316,158
  5. Step 5: Solve for x
    x = 2,101,239,316,158/1,870,962.32
  6. Step 6: Final answer
    x = 1,123,079.44

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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.