Home / 1,528,595.12-2,292,898.08-463,646.32

Finding the Fourth Proportional to 1,528,595.12, 2,292,898.08 and 463,646.32

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Solution

The fourth proportional to 1,528,595.12, 2,292,898.08 and 463,646.32 is: 695,471.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,595.12 : 2,292,898.08 = 463,646.32 : x
  2. Step 2: Convert to fraction form
    1,528,595.12/2,292,898.08 = 463,646.32/x
  3. Step 3: Cross multiply
    1,528,595.12x = 2,292,898.08 × 463,646.32
  4. Step 4: Simplify right side
    1,528,595.12x = 1,063,093,756,927.07
  5. Step 5: Solve for x
    x = 1,063,093,756,927.07/1,528,595.12
  6. Step 6: Final answer
    x = 695,471.12

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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.