Home / 885,953.70-1,329,914.70-549,374.40

Finding the Fourth Proportional to 885,953.70, 1,329,914.70 and 549,374.40

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Solution

The fourth proportional to 885,953.70, 1,329,914.70 and 549,374.40 is: 824,671.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,953.70 : 1,329,914.70 = 549,374.40 : x
  2. Step 2: Convert to fraction form
    885,953.70/1,329,914.70 = 549,374.40/x
  3. Step 3: Cross multiply
    885,953.70x = 1,329,914.70 × 549,374.40
  4. Step 4: Simplify right side
    885,953.70x = 730,621,090,363.68
  5. Step 5: Solve for x
    x = 730,621,090,363.68/885,953.70
  6. Step 6: Final answer
    x = 824,671.87

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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.