Home / 692,649.13-1,038,973.65-351,039.35

Finding the Fourth Proportional to 692,649.13, 1,038,973.65 and 351,039.35

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Solution

The fourth proportional to 692,649.13, 1,038,973.65 and 351,039.35 is: 526,559.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,649.13 : 1,038,973.65 = 351,039.35 : x
  2. Step 2: Convert to fraction form
    692,649.13/1,038,973.65 = 351,039.35/x
  3. Step 3: Cross multiply
    692,649.13x = 1,038,973.65 × 351,039.35
  4. Step 4: Simplify right side
    692,649.13x = 364,720,634,336.29
  5. Step 5: Solve for x
    x = 364,720,634,336.29/692,649.13
  6. Step 6: Final answer
    x = 526,559.00

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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.