Home / 885,892.48-1,329,050.36-286,854.32

Finding the Fourth Proportional to 885,892.48, 1,329,050.36 and 286,854.32

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Solution

The fourth proportional to 885,892.48, 1,329,050.36 and 286,854.32 is: 430,350.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,892.48 : 1,329,050.36 = 286,854.32 : x
  2. Step 2: Convert to fraction form
    885,892.48/1,329,050.36 = 286,854.32/x
  3. Step 3: Cross multiply
    885,892.48x = 1,329,050.36 × 286,854.32
  4. Step 4: Simplify right side
    885,892.48x = 381,243,837,263.56
  5. Step 5: Solve for x
    x = 381,243,837,263.56/885,892.48
  6. Step 6: Final answer
    x = 430,350.01

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Double scale
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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.