Home / 1,570,987.40-2,356,665.69-560,253.08

Finding the Fourth Proportional to 1,570,987.40, 2,356,665.69 and 560,253.08

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Solution

The fourth proportional to 1,570,987.40, 2,356,665.69 and 560,253.08 is: 840,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,987.40 : 2,356,665.69 = 560,253.08 : x
  2. Step 2: Convert to fraction form
    1,570,987.40/2,356,665.69 = 560,253.08/x
  3. Step 3: Cross multiply
    1,570,987.40x = 2,356,665.69 × 560,253.08
  4. Step 4: Simplify right side
    1,570,987.40x = 1,320,329,211,352.83
  5. Step 5: Solve for x
    x = 1,320,329,211,352.83/1,570,987.40
  6. Step 6: Final answer
    x = 840,445.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.