Home / 1,249,174.55-1,725,397.95-904,464.74

Finding the Fourth Proportional to 1,249,174.55, 1,725,397.95 and 904,464.74

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Solution

The fourth proportional to 1,249,174.55, 1,725,397.95 and 904,464.74 is: 1,249,274.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,174.55 : 1,725,397.95 = 904,464.74 : x
  2. Step 2: Convert to fraction form
    1,249,174.55/1,725,397.95 = 904,464.74/x
  3. Step 3: Cross multiply
    1,249,174.55x = 1,725,397.95 × 904,464.74
  4. Step 4: Simplify right side
    1,249,174.55x = 1,560,561,615,948.52
  5. Step 5: Solve for x
    x = 1,560,561,615,948.52/1,249,174.55
  6. Step 6: Final answer
    x = 1,249,274.26

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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.