Home / 1,017,253.65-1,403,800.95-558,354.63

Finding the Fourth Proportional to 1,017,253.65, 1,403,800.95 and 558,354.63

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Solution

The fourth proportional to 1,017,253.65, 1,403,800.95 and 558,354.63 is: 770,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,253.65 : 1,403,800.95 = 558,354.63 : x
  2. Step 2: Convert to fraction form
    1,017,253.65/1,403,800.95 = 558,354.63/x
  3. Step 3: Cross multiply
    1,017,253.65x = 1,403,800.95 × 558,354.63
  4. Step 4: Simplify right side
    1,017,253.65x = 783,818,760,030.90
  5. Step 5: Solve for x
    x = 783,818,760,030.90/1,017,253.65
  6. Step 6: Final answer
    x = 770,524.40

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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.