Home / 1,032,904.40-1,549,356.60-917,758.85

Finding the Fourth Proportional to 1,032,904.40, 1,549,356.60 and 917,758.85

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Solution

The fourth proportional to 1,032,904.40, 1,549,356.60 and 917,758.85 is: 1,376,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,904.40 : 1,549,356.60 = 917,758.85 : x
  2. Step 2: Convert to fraction form
    1,032,904.40/1,549,356.60 = 917,758.85/x
  3. Step 3: Cross multiply
    1,032,904.40x = 1,549,356.60 × 917,758.85
  4. Step 4: Simplify right side
    1,032,904.40x = 1,421,935,731,455.91
  5. Step 5: Solve for x
    x = 1,421,935,731,455.91/1,032,904.40
  6. Step 6: Final answer
    x = 1,376,638.28

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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.