Home / 1,365,851.61-2,048,776.34-354,888.81

Finding the Fourth Proportional to 1,365,851.61, 2,048,776.34 and 354,888.81

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Solution

The fourth proportional to 1,365,851.61, 2,048,776.34 and 354,888.81 is: 532,332.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,851.61 : 2,048,776.34 = 354,888.81 : x
  2. Step 2: Convert to fraction form
    1,365,851.61/2,048,776.34 = 354,888.81/x
  3. Step 3: Cross multiply
    1,365,851.61x = 2,048,776.34 × 354,888.81
  4. Step 4: Simplify right side
    1,365,851.61x = 727,087,795,484.31
  5. Step 5: Solve for x
    x = 727,087,795,484.31/1,365,851.61
  6. Step 6: Final answer
    x = 532,332.93

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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.