Home / 1,264,075.28-1,896,116.64-365,590.16

Finding the Fourth Proportional to 1,264,075.28, 1,896,116.64 and 365,590.16

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Solution

The fourth proportional to 1,264,075.28, 1,896,116.64 and 365,590.16 is: 548,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,075.28 : 1,896,116.64 = 365,590.16 : x
  2. Step 2: Convert to fraction form
    1,264,075.28/1,896,116.64 = 365,590.16/x
  3. Step 3: Cross multiply
    1,264,075.28x = 1,896,116.64 × 365,590.16
  4. Step 4: Simplify right side
    1,264,075.28x = 693,201,585,796.26
  5. Step 5: Solve for x
    x = 693,201,585,796.26/1,264,075.28
  6. Step 6: Final answer
    x = 548,386.32

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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.