Home / 1,030,020.03-1,421,444.68-571,153.93

Finding the Fourth Proportional to 1,030,020.03, 1,421,444.68 and 571,153.93

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Solution

The fourth proportional to 1,030,020.03, 1,421,444.68 and 571,153.93 is: 788,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,020.03 : 1,421,444.68 = 571,153.93 : x
  2. Step 2: Convert to fraction form
    1,030,020.03/1,421,444.68 = 571,153.93/x
  3. Step 3: Cross multiply
    1,030,020.03x = 1,421,444.68 × 571,153.93
  4. Step 4: Simplify right side
    1,030,020.03x = 811,863,710,278.10
  5. Step 5: Solve for x
    x = 811,863,710,278.10/1,030,020.03
  6. Step 6: Final answer
    x = 788,201.87

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Double scale
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1.5x scale

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.