Home / 898,278.04-1,346,457.52-448,111.43

Finding the Fourth Proportional to 898,278.04, 1,346,457.52 and 448,111.43

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Solution

The fourth proportional to 898,278.04, 1,346,457.52 and 448,111.43 is: 671,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,278.04 : 1,346,457.52 = 448,111.43 : x
  2. Step 2: Convert to fraction form
    898,278.04/1,346,457.52 = 448,111.43/x
  3. Step 3: Cross multiply
    898,278.04x = 1,346,457.52 × 448,111.43
  4. Step 4: Simplify right side
    898,278.04x = 603,363,003,601.18
  5. Step 5: Solve for x
    x = 603,363,003,601.18/898,278.04
  6. Step 6: Final answer
    x = 671,688.47

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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.