Home / 1,283,897.63-1,771,756.83-710,925.50

Finding the Fourth Proportional to 1,283,897.63, 1,771,756.83 and 710,925.50

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Solution

The fourth proportional to 1,283,897.63, 1,771,756.83 and 710,925.50 is: 981,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,897.63 : 1,771,756.83 = 710,925.50 : x
  2. Step 2: Convert to fraction form
    1,283,897.63/1,771,756.83 = 710,925.50/x
  3. Step 3: Cross multiply
    1,283,897.63x = 1,771,756.83 × 710,925.50
  4. Step 4: Simplify right side
    1,283,897.63x = 1,259,587,101,387.38
  5. Step 5: Solve for x
    x = 1,259,587,101,387.38/1,283,897.63
  6. Step 6: Final answer
    x = 981,065.06

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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.