Home / 1,055,140.93-1,456,089.41-571,706.00

Finding the Fourth Proportional to 1,055,140.93, 1,456,089.41 and 571,706.00

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Solution

The fourth proportional to 1,055,140.93, 1,456,089.41 and 571,706.00 is: 788,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,140.93 : 1,456,089.41 = 571,706.00 : x
  2. Step 2: Convert to fraction form
    1,055,140.93/1,456,089.41 = 571,706.00/x
  3. Step 3: Cross multiply
    1,055,140.93x = 1,456,089.41 × 571,706.00
  4. Step 4: Simplify right side
    1,055,140.93x = 832,455,051,842.61
  5. Step 5: Solve for x
    x = 832,455,051,842.61/1,055,140.93
  6. Step 6: Final answer
    x = 788,951.53

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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.