Home / 652,922.02-901,389.90-456,990.05

Finding the Fourth Proportional to 652,922.02, 901,389.90 and 456,990.05

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Solution

The fourth proportional to 652,922.02, 901,389.90 and 456,990.05 is: 630,896.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,922.02 : 901,389.90 = 456,990.05 : x
  2. Step 2: Convert to fraction form
    652,922.02/901,389.90 = 456,990.05/x
  3. Step 3: Cross multiply
    652,922.02x = 901,389.90 × 456,990.05
  4. Step 4: Simplify right side
    652,922.02x = 411,926,219,919.67
  5. Step 5: Solve for x
    x = 411,926,219,919.67/652,922.02
  6. Step 6: Final answer
    x = 630,896.51

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1.5x scale

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.