Home / 909,026.48-1,254,545.26-679,184.94

Finding the Fourth Proportional to 909,026.48, 1,254,545.26 and 679,184.94

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Solution

The fourth proportional to 909,026.48, 1,254,545.26 and 679,184.94 is: 937,341.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,026.48 : 1,254,545.26 = 679,184.94 : x
  2. Step 2: Convert to fraction form
    909,026.48/1,254,545.26 = 679,184.94/x
  3. Step 3: Cross multiply
    909,026.48x = 1,254,545.26 × 679,184.94
  4. Step 4: Simplify right side
    909,026.48x = 852,068,247,140.38
  5. Step 5: Solve for x
    x = 852,068,247,140.38/909,026.48
  6. Step 6: Final answer
    x = 937,341.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.