Home / 898,298.02-1,346,995.05-299,045.44

Finding the Fourth Proportional to 898,298.02, 1,346,995.05 and 299,045.44

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Solution

The fourth proportional to 898,298.02, 1,346,995.05 and 299,045.44 is: 448,417.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,298.02 : 1,346,995.05 = 299,045.44 : x
  2. Step 2: Convert to fraction form
    898,298.02/1,346,995.05 = 299,045.44/x
  3. Step 3: Cross multiply
    898,298.02x = 1,346,995.05 × 299,045.44
  4. Step 4: Simplify right side
    898,298.02x = 402,812,727,405.07
  5. Step 5: Solve for x
    x = 402,812,727,405.07/898,298.02
  6. Step 6: Final answer
    x = 448,417.69

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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.