Home / 910,482.83-1,256,466.55-502,584.93

Finding the Fourth Proportional to 910,482.83, 1,256,466.55 and 502,584.93

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Solution

The fourth proportional to 910,482.83, 1,256,466.55 and 502,584.93 is: 693,567.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,482.83 : 1,256,466.55 = 502,584.93 : x
  2. Step 2: Convert to fraction form
    910,482.83/1,256,466.55 = 502,584.93/x
  3. Step 3: Cross multiply
    910,482.83x = 1,256,466.55 × 502,584.93
  4. Step 4: Simplify right side
    910,482.83x = 631,481,153,079.09
  5. Step 5: Solve for x
    x = 631,481,153,079.09/910,482.83
  6. Step 6: Final answer
    x = 693,567.34

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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.