Home / 1,029,884.02-1,421,323.71-571,044.13

Finding the Fourth Proportional to 1,029,884.02, 1,421,323.71 and 571,044.13

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Solution

The fourth proportional to 1,029,884.02, 1,421,323.71 and 571,044.13 is: 788,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,884.02 : 1,421,323.71 = 571,044.13 : x
  2. Step 2: Convert to fraction form
    1,029,884.02/1,421,323.71 = 571,044.13/x
  3. Step 3: Cross multiply
    1,029,884.02x = 1,421,323.71 × 571,044.13
  4. Step 4: Simplify right side
    1,029,884.02x = 811,638,555,730.60
  5. Step 5: Solve for x
    x = 811,638,555,730.60/1,029,884.02
  6. Step 6: Final answer
    x = 788,087.34

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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.