Home / 1,092,320.52-1,506,785.02-683,712.98

Finding the Fourth Proportional to 1,092,320.52, 1,506,785.02 and 683,712.98

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Solution

The fourth proportional to 1,092,320.52, 1,506,785.02 and 683,712.98 is: 943,137.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,320.52 : 1,506,785.02 = 683,712.98 : x
  2. Step 2: Convert to fraction form
    1,092,320.52/1,506,785.02 = 683,712.98/x
  3. Step 3: Cross multiply
    1,092,320.52x = 1,506,785.02 × 683,712.98
  4. Step 4: Simplify right side
    1,092,320.52x = 1,030,208,477,098.20
  5. Step 5: Solve for x
    x = 1,030,208,477,098.20/1,092,320.52
  6. Step 6: Final answer
    x = 943,137.53

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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.