Home / 1,301,718.02-1,952,519.93-355,085.60

Finding the Fourth Proportional to 1,301,718.02, 1,952,519.93 and 355,085.60

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Solution

The fourth proportional to 1,301,718.02, 1,952,519.93 and 355,085.60 is: 532,612.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,718.02 : 1,952,519.93 = 355,085.60 : x
  2. Step 2: Convert to fraction form
    1,301,718.02/1,952,519.93 = 355,085.60/x
  3. Step 3: Cross multiply
    1,301,718.02x = 1,952,519.93 × 355,085.60
  4. Step 4: Simplify right side
    1,301,718.02x = 693,311,709,080.58
  5. Step 5: Solve for x
    x = 693,311,709,080.58/1,301,718.02
  6. Step 6: Final answer
    x = 532,612.82

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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.