Home / 1,560,598.31-2,340,897.50-438,667.31

Finding the Fourth Proportional to 1,560,598.31, 2,340,897.50 and 438,667.31

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Solution

The fourth proportional to 1,560,598.31, 2,340,897.50 and 438,667.31 is: 658,000.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,598.31 : 2,340,897.50 = 438,667.31 : x
  2. Step 2: Convert to fraction form
    1,560,598.31/2,340,897.50 = 438,667.31/x
  3. Step 3: Cross multiply
    1,560,598.31x = 2,340,897.50 × 438,667.31
  4. Step 4: Simplify right side
    1,560,598.31x = 1,026,875,216,259.64
  5. Step 5: Solve for x
    x = 1,026,875,216,259.64/1,560,598.31
  6. Step 6: Final answer
    x = 658,000.98

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1.5x scale

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.