Home / 1,563,389.67-2,157,296.16-875,099.88

Finding the Fourth Proportional to 1,563,389.67, 2,157,296.16 and 875,099.88

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Solution

The fourth proportional to 1,563,389.67, 2,157,296.16 and 875,099.88 is: 1,207,536.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,389.67 : 2,157,296.16 = 875,099.88 : x
  2. Step 2: Convert to fraction form
    1,563,389.67/2,157,296.16 = 875,099.88/x
  3. Step 3: Cross multiply
    1,563,389.67x = 2,157,296.16 × 875,099.88
  4. Step 4: Simplify right side
    1,563,389.67x = 1,887,849,610,740.46
  5. Step 5: Solve for x
    x = 1,887,849,610,740.46/1,563,389.67
  6. Step 6: Final answer
    x = 1,207,536.19

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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.