Home / 704,037.64-1,056,054.30-608,985.10

Finding the Fourth Proportional to 704,037.64, 1,056,054.30 and 608,985.10

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Solution

The fourth proportional to 704,037.64, 1,056,054.30 and 608,985.10 is: 913,475.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,037.64 : 1,056,054.30 = 608,985.10 : x
  2. Step 2: Convert to fraction form
    704,037.64/1,056,054.30 = 608,985.10/x
  3. Step 3: Cross multiply
    704,037.64x = 1,056,054.30 × 608,985.10
  4. Step 4: Simplify right side
    704,037.64x = 643,121,333,490.93
  5. Step 5: Solve for x
    x = 643,121,333,490.93/704,037.64
  6. Step 6: Final answer
    x = 913,475.78

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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.