Home / 1,411,475.60-2,117,731.80-570,112.40

Finding the Fourth Proportional to 1,411,475.60, 2,117,731.80 and 570,112.40

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Solution

The fourth proportional to 1,411,475.60, 2,117,731.80 and 570,112.40 is: 855,377.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,475.60 : 2,117,731.80 = 570,112.40 : x
  2. Step 2: Convert to fraction form
    1,411,475.60/2,117,731.80 = 570,112.40/x
  3. Step 3: Cross multiply
    1,411,475.60x = 2,117,731.80 × 570,112.40
  4. Step 4: Simplify right side
    1,411,475.60x = 1,207,345,159,054.32
  5. Step 5: Solve for x
    x = 1,207,345,159,054.32/1,411,475.60
  6. Step 6: Final answer
    x = 855,377.99

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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.