Home / 1,005,478.24-1,387,590.96-575,897.44

Finding the Fourth Proportional to 1,005,478.24, 1,387,590.96 and 575,897.44

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Solution

The fourth proportional to 1,005,478.24, 1,387,590.96 and 575,897.44 is: 794,756.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,478.24 : 1,387,590.96 = 575,897.44 : x
  2. Step 2: Convert to fraction form
    1,005,478.24/1,387,590.96 = 575,897.44/x
  3. Step 3: Cross multiply
    1,005,478.24x = 1,387,590.96 × 575,897.44
  4. Step 4: Simplify right side
    1,005,478.24x = 799,110,081,631.14
  5. Step 5: Solve for x
    x = 799,110,081,631.14/1,005,478.24
  6. Step 6: Final answer
    x = 794,756.22

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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.