Home / 927,276.12-1,390,914.18-506,322.36

Finding the Fourth Proportional to 927,276.12, 1,390,914.18 and 506,322.36

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Solution

The fourth proportional to 927,276.12, 1,390,914.18 and 506,322.36 is: 759,483.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,276.12 : 1,390,914.18 = 506,322.36 : x
  2. Step 2: Convert to fraction form
    927,276.12/1,390,914.18 = 506,322.36/x
  3. Step 3: Cross multiply
    927,276.12x = 1,390,914.18 × 506,322.36
  4. Step 4: Simplify right side
    927,276.12x = 704,250,950,175.07
  5. Step 5: Solve for x
    x = 704,250,950,175.07/927,276.12
  6. Step 6: Final answer
    x = 759,483.54

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1.5x scale

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.