Home / 1,146,264.20-1,581,858.93-630,074.46

Finding the Fourth Proportional to 1,146,264.20, 1,581,858.93 and 630,074.46

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Solution

The fourth proportional to 1,146,264.20, 1,581,858.93 and 630,074.46 is: 869,510.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,264.20 : 1,581,858.93 = 630,074.46 : x
  2. Step 2: Convert to fraction form
    1,146,264.20/1,581,858.93 = 630,074.46/x
  3. Step 3: Cross multiply
    1,146,264.20x = 1,581,858.93 × 630,074.46
  4. Step 4: Simplify right side
    1,146,264.20x = 996,688,911,115.93
  5. Step 5: Solve for x
    x = 996,688,911,115.93/1,146,264.20
  6. Step 6: Final answer
    x = 869,510.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.