Home / 1,037,458-1,432,873.02-697,335.76

Finding the Fourth Proportional to 1,037,458, 1,432,873.02 and 697,335.76

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Solution

The fourth proportional to 1,037,458, 1,432,873.02 and 697,335.76 is: 963,117.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,458 : 1,432,873.02 = 697,335.76 : x
  2. Step 2: Convert to fraction form
    1,037,458/1,432,873.02 = 697,335.76/x
  3. Step 3: Cross multiply
    1,037,458x = 1,432,873.02 × 697,335.76
  4. Step 4: Simplify right side
    1,037,458x = 999,193,596,385.20
  5. Step 5: Solve for x
    x = 999,193,596,385.20/1,037,458
  6. Step 6: Final answer
    x = 963,117.15

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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.