Home / 1,159,931.02-1,739,382.74-620,056.52

Finding the Fourth Proportional to 1,159,931.02, 1,739,382.74 and 620,056.52

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Solution

The fourth proportional to 1,159,931.02, 1,739,382.74 and 620,056.52 is: 929,810.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,931.02 : 1,739,382.74 = 620,056.52 : x
  2. Step 2: Convert to fraction form
    1,159,931.02/1,739,382.74 = 620,056.52/x
  3. Step 3: Cross multiply
    1,159,931.02x = 1,739,382.74 × 620,056.52
  4. Step 4: Simplify right side
    1,159,931.02x = 1,078,515,609,250.98
  5. Step 5: Solve for x
    x = 1,078,515,609,250.98/1,159,931.02
  6. Step 6: Final answer
    x = 929,810.13

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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.