Home / 1,574,270.60-2,360,822.70-509,347.40

Finding the Fourth Proportional to 1,574,270.60, 2,360,822.70 and 509,347.40

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Solution

The fourth proportional to 1,574,270.60, 2,360,822.70 and 509,347.40 is: 763,832.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,270.60 : 2,360,822.70 = 509,347.40 : x
  2. Step 2: Convert to fraction form
    1,574,270.60/2,360,822.70 = 509,347.40/x
  3. Step 3: Cross multiply
    1,574,270.60x = 2,360,822.70 × 509,347.40
  4. Step 4: Simplify right side
    1,574,270.60x = 1,202,478,904,105.98
  5. Step 5: Solve for x
    x = 1,202,478,904,105.98/1,574,270.60
  6. Step 6: Final answer
    x = 763,832.41

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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.