Home / 904,966.72-1,249,664.67-675,124.81

Finding the Fourth Proportional to 904,966.72, 1,249,664.67 and 675,124.81

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Solution

The fourth proportional to 904,966.72, 1,249,664.67 and 675,124.81 is: 932,276.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,966.72 : 1,249,664.67 = 675,124.81 : x
  2. Step 2: Convert to fraction form
    904,966.72/1,249,664.67 = 675,124.81/x
  3. Step 3: Cross multiply
    904,966.72x = 1,249,664.67 × 675,124.81
  4. Step 4: Simplify right side
    904,966.72x = 843,679,622,897.46
  5. Step 5: Solve for x
    x = 843,679,622,897.46/904,966.72
  6. Step 6: Final answer
    x = 932,276.96

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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.