Home / 1,029,963.48-1,421,300.06-571,096.70

Finding the Fourth Proportional to 1,029,963.48, 1,421,300.06 and 571,096.70

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Solution

The fourth proportional to 1,029,963.48, 1,421,300.06 and 571,096.70 is: 788,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,963.48 : 1,421,300.06 = 571,096.70 : x
  2. Step 2: Convert to fraction form
    1,029,963.48/1,421,300.06 = 571,096.70/x
  3. Step 3: Cross multiply
    1,029,963.48x = 1,421,300.06 × 571,096.70
  4. Step 4: Simplify right side
    1,029,963.48x = 811,699,773,975.80
  5. Step 5: Solve for x
    x = 811,699,773,975.80/1,029,963.48
  6. Step 6: Final answer
    x = 788,085.98

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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.