Home / 740,646.24-1,021,682.55-602,973.27

Finding the Fourth Proportional to 740,646.24, 1,021,682.55 and 602,973.27

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Solution

The fourth proportional to 740,646.24, 1,021,682.55 and 602,973.27 is: 831,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,646.24 : 1,021,682.55 = 602,973.27 : x
  2. Step 2: Convert to fraction form
    740,646.24/1,021,682.55 = 602,973.27/x
  3. Step 3: Cross multiply
    740,646.24x = 1,021,682.55 × 602,973.27
  4. Step 4: Simplify right side
    740,646.24x = 616,047,268,075.44
  5. Step 5: Solve for x
    x = 616,047,268,075.44/740,646.24
  6. Step 6: Final answer
    x = 831,769.93

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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.