Home / 1,663,332.95-2,295,429.36-975,500.90

Finding the Fourth Proportional to 1,663,332.95, 2,295,429.36 and 975,500.90

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Solution

The fourth proportional to 1,663,332.95, 2,295,429.36 and 975,500.90 is: 1,346,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,332.95 : 2,295,429.36 = 975,500.90 : x
  2. Step 2: Convert to fraction form
    1,663,332.95/2,295,429.36 = 975,500.90/x
  3. Step 3: Cross multiply
    1,663,332.95x = 2,295,429.36 × 975,500.90
  4. Step 4: Simplify right side
    1,663,332.95x = 2,239,193,411,874.46
  5. Step 5: Solve for x
    x = 2,239,193,411,874.46/1,663,332.95
  6. Step 6: Final answer
    x = 1,346,208.78

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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.