Home / 740,637.64-1,021,092.06-556,095.16

Finding the Fourth Proportional to 740,637.64, 1,021,092.06 and 556,095.16

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Solution

The fourth proportional to 740,637.64, 1,021,092.06 and 556,095.16 is: 766,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,637.64 : 1,021,092.06 = 556,095.16 : x
  2. Step 2: Convert to fraction form
    740,637.64/1,021,092.06 = 556,095.16/x
  3. Step 3: Cross multiply
    740,637.64x = 1,021,092.06 × 556,095.16
  4. Step 4: Simplify right side
    740,637.64x = 567,824,352,480.43
  5. Step 5: Solve for x
    x = 567,824,352,480.43/740,637.64
  6. Step 6: Final answer
    x = 766,669.59

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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.