Home / 1,224,428.40-1,835,767.80-549,957.60

Finding the Fourth Proportional to 1,224,428.40, 1,835,767.80 and 549,957.60

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Solution

The fourth proportional to 1,224,428.40, 1,835,767.80 and 549,957.60 is: 824,543.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,428.40 : 1,835,767.80 = 549,957.60 : x
  2. Step 2: Convert to fraction form
    1,224,428.40/1,835,767.80 = 549,957.60/x
  3. Step 3: Cross multiply
    1,224,428.40x = 1,835,767.80 × 549,957.60
  4. Step 4: Simplify right side
    1,224,428.40x = 1,009,594,453,445.28
  5. Step 5: Solve for x
    x = 1,009,594,453,445.28/1,224,428.40
  6. Step 6: Final answer
    x = 824,543.48

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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.