Home / 1,470,785.04-2,205,148.38-751,349.52

Finding the Fourth Proportional to 1,470,785.04, 2,205,148.38 and 751,349.52

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Solution

The fourth proportional to 1,470,785.04, 2,205,148.38 and 751,349.52 is: 1,126,498.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,785.04 : 2,205,148.38 = 751,349.52 : x
  2. Step 2: Convert to fraction form
    1,470,785.04/2,205,148.38 = 751,349.52/x
  3. Step 3: Cross multiply
    1,470,785.04x = 2,205,148.38 × 751,349.52
  4. Step 4: Simplify right side
    1,470,785.04x = 1,656,837,176,841.78
  5. Step 5: Solve for x
    x = 1,656,837,176,841.78/1,470,785.04
  6. Step 6: Final answer
    x = 1,126,498.52

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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.