Home / 1,035,307.98-1,553,335.65-361,488.56

Finding the Fourth Proportional to 1,035,307.98, 1,553,335.65 and 361,488.56

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Solution

The fourth proportional to 1,035,307.98, 1,553,335.65 and 361,488.56 is: 542,363.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,307.98 : 1,553,335.65 = 361,488.56 : x
  2. Step 2: Convert to fraction form
    1,035,307.98/1,553,335.65 = 361,488.56/x
  3. Step 3: Cross multiply
    1,035,307.98x = 1,553,335.65 × 361,488.56
  4. Step 4: Simplify right side
    1,035,307.98x = 561,513,059,548.49
  5. Step 5: Solve for x
    x = 561,513,059,548.49/1,035,307.98
  6. Step 6: Final answer
    x = 542,363.31

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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.