Home / 1,070,945.40-1,477,898.64-587,498.16

Finding the Fourth Proportional to 1,070,945.40, 1,477,898.64 and 587,498.16

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Solution

The fourth proportional to 1,070,945.40, 1,477,898.64 and 587,498.16 is: 810,744.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,945.40 : 1,477,898.64 = 587,498.16 : x
  2. Step 2: Convert to fraction form
    1,070,945.40/1,477,898.64 = 587,498.16/x
  3. Step 3: Cross multiply
    1,070,945.40x = 1,477,898.64 × 587,498.16
  4. Step 4: Simplify right side
    1,070,945.40x = 868,262,731,666.50
  5. Step 5: Solve for x
    x = 868,262,731,666.50/1,070,945.40
  6. Step 6: Final answer
    x = 810,744.16

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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.