Home / 797,316.48-1,099,402.83-651,670.20

Finding the Fourth Proportional to 797,316.48, 1,099,402.83 and 651,670.20

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Solution

The fourth proportional to 797,316.48, 1,099,402.83 and 651,670.20 is: 898,574.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,316.48 : 1,099,402.83 = 651,670.20 : x
  2. Step 2: Convert to fraction form
    797,316.48/1,099,402.83 = 651,670.20/x
  3. Step 3: Cross multiply
    797,316.48x = 1,099,402.83 × 651,670.20
  4. Step 4: Simplify right side
    797,316.48x = 716,448,062,106.67
  5. Step 5: Solve for x
    x = 716,448,062,106.67/797,316.48
  6. Step 6: Final answer
    x = 898,574.26

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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.